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5305-00-042-2145

Machine Screw

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Official Item Classification

Name
Machine Screw
(NSN) National Stock Number
5305-00-042-2145
(FSG) Federal Supply Group
53 Hardware and Abrasives
(FSC) Federal Supply Classification
5305 Screws
(INC) Item Name Code
06657
(FIIG) Federal Item Identification Guide
A500D0
Date
01/01/1963 (63 years ago)

round head style, right-hand thread direction, 0.319 inches minimum and 0.375 inches maximum thread length, 2a thread class, 0.375 inches nominal fastener length

Specs & Compatibility

Thread Class

2a

Thread Direction

right-hand

Thread Length

0.319 inches minimum and 0.375 inches maximum

Fastener Length

0.375 inches nominal

Head Style

round

Head Diameter

0.287 inches minimum and 0.309 inches maximum

Head Height

0.107 inches minimum and 0.120 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.164 inches

Thread Quantity Per Inch

36

Screw Material Document And Classification

sae assn std all material responses

Screw Surface Treatment

phosphate

Screw Surface Treatment Document And Classification

mil-c-16232,ty 2 mil spec single treatment response

Thread Series Designator

unf

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Source of Supply Code

S9I

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number Description
422145 Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-00-042-2145?
The FSCG of the NSN 5305-00-042-2145 is 5305
Does NSN 5305-00-042-2145 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-042-2145 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-042-2145 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-042-2145 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963